//
//  Person.h
//  Block的本质
//
//  Created by 崔博 on 2018/7/1.
//  Copyright © 2018年 崔博. All rights reserved.
//
typedef void(^Block)(void);
#import <Foundation/Foundation.h>

@interface Person : NSObject
@property (nonatomic, assign) int age;
@property (nonatomic, copy) Block block;
@end
